/*
 * Copyright 2017 HugeGraph Authors
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with this
 * work for additional information regarding copyright ownership. The ASF
 * licenses this file to You under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

package com.baidu.hugegraph.controller.query;

import java.util.regex.Pattern;

import com.baidu.hugegraph.controller.BaseController;
import com.baidu.hugegraph.util.Ex;

public abstract class GremlinController extends BaseController {

    public static final Pattern CONTENT_PATTERN = Pattern.compile(
            "[A-Za-z0-9]+"
    );

    public static final int CONTENT_LENGTH_LIMIT = 10000;

    public static void checkContentLength(String content) {
        Ex.check(content.length() <= CONTENT_LENGTH_LIMIT,
                 "gremlin.statement.exceed-limit", CONTENT_LENGTH_LIMIT);
    }
}
